Having said that, the S1 Professional typically peaks at around 109 decibels. It features a three-channel mixer, with options for reverb and EQ, plus multiple inputs for mics and instruments alongside a devoted aux channel for other music resources. The speaker can final up to 11 hrs with a https://www.bluetoothspeaker.top/new-bluetooth-speaker-wireless-audio-card-outdoor-waterproof-high-power-subwoofer/